title: Tumor heterogeneity and extreme drug resistance: meet your match!
authors.affiliation: Arizona Cancer Center, Tucson 85724, USA.
authors.forename: D S
authors.initials: DS
authors.lastname: Alberts
mesh_terms: D019008:Drug Resistance, Neoplasm; D006801:Humans; D009369:Neoplasms / Q000188:drug therapy* / Q000473:pathology*